Headquarters (Office and Laboratory)

Personalis, Inc.
1330 O’Brien Drive
Menlo Park, CA 94025
USA

Hours of Operation:

Monday – Friday 9 AM – 5 PM PST

General Inquiries:

• U.S. Toll-free: 1-855-GENOME4 (436-6634)
• International Tel: +1-650-752-1300
• International Fax: +1-650-752-1301
• E-mail: info@personalis.com

Clinical Inquiries:

• International Tel: +1-650-752-1349
• E-mail: clinical@personalis.com